IRF01ER221K

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fixed Inductors play an important role in the electrical power system since they help regulate the flow of electrical current. IRF01ER221K is a popular and widely used fixed inductor that can be used in various applications. This article will discuss its application field and working principles.

The IRF01ER221K fixed inductor is a high-current, low-profile SMD that is ideal for power supply, personal computer, amplifier, and LCD monitor applications. It can handle up to 10 amperes of current and has a high tolerance of up to 0.5 Ohms. The inductance range of the IRF01ER221K is 1-220 mH and it has an inductance range of 20-35 µH. It has an operating temperature range of -40 to 85°C and a maximum exposed storage temperature of 150°C. The inductor also has a wide bandwidth, with a rated frequency of up to 200 kHz and a maximum inductance of 450 mH.

The working principle of the IRF01ER221K fixed inductor is based on a basic law of physics known as Faraday’s Law of Induction. According to this law, when a voltage is applied through a coil of wire, an electric current is induced in the coil. The current induced in the coil creates a magnetic field around the coil. This magnetic field is then used to induce another electric current in the coil, which in turn creates a larger magnetic field. This process is known as self-induction and is the basis of the IRF01ER221K’s working principle.

When the current passing through the inductor changes, the magnetic field created by the inductor also changes. The magnitude of the change in the magnetic field depends on the magnitude of the change in the current passing through the inductor. The magnitude of the change in the magnetic field is also dependent on the inductance of the inductor. The inductance of an inductor is defined as the ratio of the change in the magnetic field intensity to the corresponding change in the current flowing through the inductor.

The IRF01ER221K fixed inductor is also capable of storing energy in the form of a magnetic field. When the current passing through the inductor decreases, the magnetic field that was created by the inductor collapses. The energy stored in the magnetic field is then released back into the circuit as an electric current. This ability to store energy is known as inductive reactance and is an important characteristic of fixed inductors. As the current passing through the inductor increases, the magnetic field created by the inductor increases and more energy is stored in the form of a magnetic field.

The IRF01ER221K fixed inductor is ideal for use in a variety of applications due to its high operating current, high tolerance range, and wide operating temperature range. It is suitable for use in both power supplies and audio applications, such as power supplies for LCD monitors, amplifiers, and PC power supplies. Due to its low-profile design, it is also ideal for use in applications where space is limited. Its ability to store energy also makes it an ideal choice for applications where high power is required, such as in automotive applications.

In conclusion, the IRF01ER221K fixed inductor is an ideal choice for a wide variety of applications due to its wide operating temperature range, high tolerance range, and high current handling capacity. It is suitable for use in power supply, audio, and automotive applications due to its ability to store energy and its low-profile design. Further research is needed to determine the optimal application of the IRF01ER221K fixed inductor.

The specific data is subject to PDF, and the above content is for reference